Oral retractor for dental purpose



FIG. 1 is a perspective view of an oral retractor for dental purpose showing my/our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof, the right side being a mirror image;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is an enlarged front elevational view of a portion of the oral retractor within the dot-dash broken circle identified as “A” in the FIG. 2 view. 

The ornamental design for an oral retractor for dental purpose, as shown and described. 